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cfref.1
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.TH CFREF 1L
.SH NAME
cfref \- generate C function cross reference
.SH SYNOPSIS
.B cfref
[
.I \-v\-h\-?
][
.B -L
][
.B \-l
.I listfile
][
.B \-f
][
.B \-ip
][
.B \-il
]
.I "filenames.."
.SH DESCRIPTION
The main purpose of this program is make it easy to read someone's
or maintain own code.
.PP
It can generate reports consist of only watching symbols
with -l or -L. -l needs a
.I listfile
, listed all the symbols
.I not
watching, a symbol per a line format.
-L uses /usr/local/lib/funclist, the same format, need to be prepared
in advance,
insted of it. Probably -L is useful for disable to report previously
provided functions(ex. standards, systems, &c).
.PP
.I cfref
reports into stdout unless -f is specified. Then, into
the file that has the same basename as source and .cf suffix.
In case that an executable will be compiled from more than one sourcefile,
analyzing all sources at a time makes better result.
.SH FILE
/usr/local/lib/funclist Table of standard and system functions.
.SH SEE ALSO
cxref(1V), cflow(1V), make(1), cc(1), cpp(1)
.SH BUGS
Looking synbols up using incomplete set of characters allowed to compose
a symbol.
.PP
Preprocessor delectives are to be ignored.
.PP
.I cfref
is written in ANSI C and able to analyze sourcecodes only written in
ANSI C.
.SH AUTHOR
Ryuji Suzuki